package cn.edu.scau.cmi.lijinzhao.chapter10;

import java.io.*;
import java.util.*;
public class Example10_15 {
	public static void main(String args[]) {
		File file =new File("cost.txt");
		Scanner sc=null;
		int sum=0;
		try{
			sc=new Scanner(file);
			while(sc.hasNext()) {
				try {
					int price =sc.nextInt();
					sum=sum+price;
					System.out.println(price);
				}
				catch(InputMismatchException exp) {
					String t =sc.next();
				}
			}
			System.out.println("Total Cost:"+sum+"dollar");
		}
		catch(Exception exp) {
			System.out.println(exp);
	}
}
}
